}
            catch ( IOException ioe0 ) {
                this.state = 6;
                ioe = ioe0;
            }
        case 4: /* failed to connect - reset the transport */
            // thread is cleaned up by connect routine, joining it here causes a deadlock
            this.thread = null;
            this.state = 6;
            break;
        default:
            log.error("Invalid state: " + this.state);

                return signingKey;
            case 3:
            case 4:
            case 5:
                /* This code is only called if extended security is not on. This will
                 * all be cleaned up an normalized in JCIFS 2.x.
                 */
                throw new SmbException("NTLMv2 requires extended security (jcifs.smb1.smb1.client.useExtendedSecurity must be true if jcifs.smb1.smb1.lmCompatibility >= 3)");

            boolean nonPooled, boolean forceSigning ) {
        if ( port <= 0 ) {
            port = SmbConstants.DEFAULT_PORT;
        }
        synchronized ( this.connections ) {
            cleanup();
            if ( log.isTraceEnabled() ) {
                log.trace("Exclusive " + nonPooled + " enforced signing " + forceSigning);
            }
            if ( !nonPooled && tc.getConfig().getSessionLimit() != 1 ) {

            return signingKey;
        case 3:
        case 4:
        case 5:
            /*
             * This code is only called if extended security is not on. This will
             * all be cleaned up an normalized in JCIFS 2.x.
             */
            throw new SmbException(
                "NTLMv2 requires extended security (jcifs.smb.client.useExtendedSecurity must be true if jcifs.smb.lmCompatibility >= 3)");

                    /*
                     * Someone removed the share while we were
                     * connected. Bastards! Disconnect this tree
                     * so that it reconnects cleanly should the share
                     * reappear in this client's lifetime.
                     */
                    log.debug("Disconnect tree on NT_STATUS_NETWORK_NAME_DELETED");